90Specificationsz GeneralFrequency Range : TX 144 - 148 MHz or 144 - 146 MHz430 - 450 MHz or 430 - 440 MHz: RX: A- Band 0.5 MHz - 999.995 MHz (USA Cellular Blocked)B- Band 108 MHz - 580 MHzChannel Steps : 5/6.25/8.33/9/10/12.5/15/20/25/50/100 kHz(8.33 kHz: only for Air band, 9 kHz: only for AM Radio)Mode of Emission : F1D, F2D, F3E, F7WFrequency Stability : ±2.5ppm (-4°F to +140°F [-20°C to +60°C])Antenna Impedance : 50ΩSupply Voltage : Nominal 7.2 V DC, Negative Ground (SBR-14LI)7.4 V DC, Negative Ground (FNB-101LI)10.5 - 16 V DC, Negative Ground (EXT DC JACK)Operating 5.5 - 8.4 V DC, Negative Ground (Li-ion Battery pack)6 - 16 V DC, Negative Ground (EXT DC)10.5 - 16 V DC, Negative Ground (EXT DC: for Charging)3.6 - 4.5 V DC, Negative Ground (with FBA-39)Current Consumption :(Approx.)140 mA (Mono Band Receive)170 mA (Dual Band Receive)86 mA (Mono Band Receive, Standby)120 mA (Dual Band Receive, Standby)67 mA (Mono Band Receive, Standby, Saver On "Save Ratio 1:10" )67 mA (Dual Band Receive, Standby, Saver On "Save Ratio 1:10")+18 mA (GPS On)+ 6mA (Digital)120mA (AM / FM Radio)900 μA (Auto Power Off)1.6 A (5 W TX, 144 MHz 7.2 V DC)1.9 A (5 W TX, 430 MHz 7.2 V DC)Operating Temperature Range : -4°F to +140°F (-20°C to +60°C)Case Size (W x H x D) : 2.44" x 3.94" x 1.28" (62 x 100 x 32.5 mm)(with SBR-14LI, w/o knob, antenna & Belt clip)Weight (Approx.) : 9.95 oz (282 g) (with SBR-14LI & Antenna)z TransmitterOutput Power : 5 W (@ 13.8 V or SBR-14LI)(LOW3: 2.5 W / LOW2: 1.0 W / LOW1: 0.3W)0.9 W (FBA-39)(LOW1: 0.3 W)Modulation Type : F1D, F2D, F3E: Variable Reactance ModulationF7W: 4FSK (C4FM)Spurious Emission : At least 60 dB below (@TX Power HIGH, LOW3)At least 50 dB below (@TX Power LOW2, LOW1)